價格：免費
檔案大小：203.6 MB
版本需求：OS X 10.11 或以上版本，64 位元處理器
支援語言：英語
Learn the notes of the Guitar Fretboard. Great for beginners or those that never learned the notes.
First select a note.
There will be 6 cards shown on the screen, one for each string, with the note represented on the staff for that note.
Next select one of the cards, and it will show the location on the fretboard.